%0 Journal Article %A A. M. Shelekhov %T An elementary proof of Poncelet's theorem on bicentric polygons %J Sbornik. Mathematics %D 2018 %P 1533-1546 %V 209 %N 10 %U http://geodesic.mathdoc.fr/item/SM_2018_209_10_a5/ %G en %F SM_2018_209_10_a5